Warning: Permanently added '10.128.1.160' (ED25519) to the list of known hosts. 2026/10/20 07:28:42 parsed 1 programs 2026/10/20 07:28:42 serving rpc on tcp://44597 [ 24.800439][ T36] audit: type=1400 audit(1792481322.720:64): avc: denied { node_bind } for pid=302 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 26.296731][ T36] audit: type=1400 audit(1792481324.220:65): avc: denied { mounton } for pid=310 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 26.299899][ T310] cgroup: Unknown subsys name 'net' [ 26.319443][ T36] audit: type=1400 audit(1792481324.220:66): avc: denied { mount } for pid=310 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 26.346741][ T36] audit: type=1400 audit(1792481324.240:67): avc: denied { unmount } for pid=310 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 26.347211][ T310] cgroup: Unknown subsys name 'devices' [ 26.468252][ T310] cgroup: Unknown subsys name 'hugetlb' [ 26.473880][ T310] cgroup: Unknown subsys name 'rlimit' [ 26.576574][ T36] audit: type=1400 audit(1792481324.500:68): avc: denied { setattr } for pid=310 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 26.599752][ T36] audit: type=1400 audit(1792481324.500:69): avc: denied { create } for pid=310 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.620215][ T36] audit: type=1400 audit(1792481324.500:70): avc: denied { write } for pid=310 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.640631][ T36] audit: type=1400 audit(1792481324.500:71): avc: denied { read } for pid=310 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.645624][ T312] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 26.661067][ T36] audit: type=1400 audit(1792481324.500:72): avc: denied { sys_module } for pid=310 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 26.690391][ T36] audit: type=1400 audit(1792481324.500:73): avc: denied { mounton } for pid=310 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 26.724937][ T310] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.625916][ T315] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 27.984928][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.992032][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.999868][ T336] bridge_slave_0: entered allmulticast mode [ 28.006473][ T336] bridge_slave_0: entered promiscuous mode [ 28.016176][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.023209][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.031147][ T336] bridge_slave_1: entered allmulticast mode [ 28.037509][ T336] bridge_slave_1: entered promiscuous mode [ 28.086123][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.093190][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.100541][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.107630][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.129665][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.136895][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.147088][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.154123][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.163022][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.170084][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.196056][ T336] veth0_vlan: entered promiscuous mode [ 28.207400][ T336] veth1_macvtap: entered promiscuous mode [ 28.261876][ T46] bridge_slave_1: left allmulticast mode [ 28.267618][ T46] bridge_slave_1: left promiscuous mode [ 28.273393][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.282055][ T46] bridge_slave_0: left allmulticast mode [ 28.287845][ T46] bridge_slave_0: left promiscuous mode [ 28.293526][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.408681][ T46] veth1_macvtap: left promiscuous mode [ 28.414270][ T46] veth0_vlan: left promiscuous mode 2026/10/20 07:28:46 executed programs: 0 [ 29.074685][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.081818][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.089825][ T377] bridge_slave_0: entered allmulticast mode [ 29.096346][ T377] bridge_slave_0: entered promiscuous mode [ 29.108446][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.115481][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.122630][ T377] bridge_slave_1: entered allmulticast mode [ 29.129098][ T377] bridge_slave_1: entered promiscuous mode [ 29.176524][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.183570][ T377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.190937][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.198024][ T377] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.220293][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.227657][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.237798][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.244859][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.253632][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.260700][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.285962][ T377] veth0_vlan: entered promiscuous mode [ 29.297529][ T377] veth1_macvtap: entered promiscuous mode [ 29.334663][ T337] ------------[ cut here ]------------ [ 29.340254][ T337] WARNING: CPU: 1 PID: 337 at drivers/block/ublk_drv.c:1583 ublk_uring_cmd_cancel_fn+0x351/0x410 [ 29.350839][ T337] Modules linked in: [ 29.354823][ T337] CPU: 1 UID: 0 PID: 337 Comm: kworker/u8:3 Not tainted syzkaller #0 f4dc25654f8255e5780388d900d0b326847aed68 [ 29.366524][ T337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 29.376701][ T337] Workqueue: iou_exit io_ring_exit_work [ 29.382295][ T337] RIP: 0010:ublk_uring_cmd_cancel_fn+0x351/0x410 [ 29.388701][ T337] Code: 5d c3 cc cc cc cc cc e8 bd 5f 32 fe 0f 0b eb e3 e8 b4 5f 32 fe 0f 0b eb da e8 ab 5f 32 fe 0f 0b e9 4d fe ff ff e8 9f 5f 32 fe <0f> 0b eb c5 44 89 e1 80 e1 07 fe c1 38 c1 0f 8c 0a fd ff ff 4c 89 [ 29.408370][ T337] RSP: 0018:ffffc90001aaf990 EFLAGS: 00010293 [ 29.414468][ T337] RAX: ffffffff8356ed21 RBX: 1ffff110227d8ccd RCX: ffff888109fd4f00 [ 29.422487][ T337] RDX: 0000000000000000 RSI: 0000000000000035 RDI: 0000000000000104 [ 29.430489][ T337] RBP: ffffc90001aaf9e0 R08: 0000000000000003 R09: 0000000000000004 [ 29.438521][ T337] R10: 0000000000000000 R11: ffffffff8356dd00 R12: ffff8881152ea780 [ 29.446541][ T337] R13: ffff888113ec6640 R14: ffff888115530000 R15: ffff888115530010 [ 29.454533][ T337] FS: 0000000000000000(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000 [ 29.463512][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.470186][ T337] CR2: 0000000000000000 CR3: 0000000007caa000 CR4: 00000000003526b0 [ 29.478246][ T337] Call Trace: [ 29.481543][ T337] [ 29.484501][ T337] ublk_ch_uring_cmd+0x6f/0xa0 [ 29.489315][ T337] io_uring_try_cancel_uring_cmd+0x193/0x280 [ 29.495331][ T337] io_uring_try_cancel_requests+0x4d6/0x5b5 [ 29.501275][ T337] ? activate_task+0x43b/0x480 [ 29.506092][ T337] ? io_uring_cancel_generic+0x6eb/0x6eb [ 29.511773][ T337] ? __kasan_check_read+0x15/0x20 [ 29.516874][ T337] io_ring_exit_work+0x23d/0x83b [ 29.521838][ T337] ? finish_task_switch+0x139/0x770 [ 29.527085][ T337] ? __cfi_io_ring_exit_work+0x10/0x10 [ 29.532580][ T337] ? wake_up_process+0x14/0x20 [ 29.537399][ T337] ? kick_pool+0x3b7/0x540 [ 29.541846][ T337] process_scheduled_works+0x7f7/0x1060 [ 29.547482][ T337] worker_thread+0xc99/0x13f0 [ 29.552195][ T337] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 29.557985][ T337] ? __kasan_check_read+0x15/0x20 [ 29.563068][ T337] kthread+0x2c7/0x360 [ 29.567221][ T337] ? __cfi_worker_thread+0x10/0x10 [ 29.572370][ T337] ? __cfi_kthread+0x10/0x10 [ 29.577023][ T337] ret_from_fork+0x67/0xa0 [ 29.581465][ T337] ? __cfi_kthread+0x10/0x10 [ 29.586104][ T337] ret_from_fork_asm+0x1a/0x30 [ 29.590903][ T337] [ 29.593923][ T337] ---[ end trace 0000000000000000 ]--- [ 29.709804][ T46] bridge_slave_1: left allmulticast mode [ 29.715518][ T46] bridge_slave_1: left promiscuous mode [ 29.735897][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.756341][ T46] bridge_slave_0: left allmulticast mode [ 29.762020][ T46] bridge_slave_0: left promiscuous mode [ 29.775871][ T46] bridge0: port 1(bridge_slave_0) entered disabled state